{
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            "https://drafts.csswg.org/css-display/#the-display-properties",
            "https://w3c.github.io/svgwg/svg2-draft/render.html#VisibilityControl"
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            "web-features:display"
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          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "7"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "block": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#typedef-display-outside",
            "tags": [
              "web-features:display"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "7"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "contents": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-contents",
            "tags": [
              "web-features:display-contents"
            ],
            "support": {
              "chrome": {
                "version_added": "65"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "37"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "contents_unusual": {
            "__compat": {
              "description": "Specific behavior of unusual elements when `display: contents` is applied to them",
              "spec_url": "https://drafts.csswg.org/css-display/#unbox",
              "tags": [
                "web-features:display-contents"
              ],
              "support": {
                "chrome": {
                  "version_added": "65"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "59"
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "focusable_elements": {
            "__compat": {
              "description": "Elements with `display: contents` are focusable",
              "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-contents",
              "tags": [
                "web-features:display-contents"
              ],
              "support": {
                "chrome": {
                  "version_added": false,
                  "impl_url": "https://crbug.com/40866683"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false,
                  "impl_url": [
                    "https://bugzil.la/1791648",
                    "https://bugzil.la/1553549"
                  ]
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false,
                  "impl_url": "https://webkit.org/b/255149"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "flex": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-flex",
            "tags": [
              "web-features:flexbox"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "29"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "21"
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "20",
                "notes": "Firefox 28 added multi-line flexbox support."
              },
              "firefox_android": "mirror",
              "ie": [
                {
                  "version_added": "11",
                  "partial_implementation": true,
                  "notes": "IE incorrectly positions inline block content inside flex containers. See the [discussion on Microsoft Answers](https://answers.microsoft.com/en-us/ie/forum/ie11-iewindows_10/inline-block-content-in-a-flex-container-not/deea64e2-933b-4bd2-a98c-62be16d04b57)."
                },
                {
                  "alternative_name": "-ms-flexbox",
                  "version_added": "8",
                  "partial_implementation": true,
                  "notes": "IE incorrectly positions inline block content inside flex containers. See the [discussion on Microsoft Answers](https://answers.microsoft.com/en-us/ie/forum/ie11-iewindows_10/inline-block-content-in-a-flex-container-not/deea64e2-933b-4bd2-a98c-62be16d04b57)."
                }
              ],
              "oculus": "mirror",
              "opera": [
                {
                  "version_added": "16"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "15"
                },
                {
                  "version_added": "12.1",
                  "version_removed": "15"
                }
              ],
              "opera_android": [
                {
                  "version_added": "16"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "14"
                },
                {
                  "version_added": "12.1",
                  "version_removed": "14"
                }
              ],
              "safari": [
                {
                  "version_added": "9"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "7"
                }
              ],
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "flow-root": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-flow-root",
            "tags": [
              "web-features:display-flow-root"
            ],
            "support": {
              "chrome": {
                "version_added": "58"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "53"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "13"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "grid": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-grid",
            "tags": [
              "web-features:grid"
            ],
            "support": {
              "chrome": {
                "version_added": "57"
              },
              "chrome_android": "mirror",
              "edge": [
                {
                  "version_added": "16"
                },
                {
                  "prefix": "-ms-",
                  "version_added": "12"
                }
              ],
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": "mirror",
              "ie": {
                "prefix": "-ms-",
                "version_added": "10",
                "partial_implementation": true,
                "notes": "Internet Explorer implements an older version of the specification."
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "6.0",
                "notes": "Samsung Internet added this earlier than the corresponding Chrome version would indicate."
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "grid-lanes": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-grid-3/#valdef-display-grid-lanes",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#typedef-display-outside",
            "tags": [
              "web-features:display"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "7"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline-block": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-inline-block",
            "tags": [
              "web-features:display"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": [
                {
                  "version_added": "8"
                },
                {
                  "version_added": "6",
                  "version_removed": "8",
                  "partial_implementation": true,
                  "notes": "Until Internet Explorer 8, `inline-block` is only for natural inline elements."
                }
              ],
              "oculus": "mirror",
              "opera": {
                "version_added": "7"
              },
              "opera_android": "mirror",
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline-flex": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-inline-flex",
            "tags": [
              "web-features:flexbox"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "29"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "21"
                }
              ],
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "20",
                "notes": "Firefox 28 added multi-line flexbox support."
              },
              "firefox_android": "mirror",
              "ie": [
                {
                  "version_added": "11"
                },
                {
                  "alternative_name": "-ms-inline-flexbox",
                  "version_added": "8"
                }
              ],
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": [
                {
                  "version_added": "9"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "7"
                }
              ],
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline-grid": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-inline-grid",
            "tags": [
              "web-features:grid"
            ],
            "support": {
              "chrome": {
                "version_added": "57"
              },
              "chrome_android": "mirror",
              "edge": [
                {
                  "version_added": "16"
                },
                {
                  "prefix": "-ms-",
                  "version_added": "12"
                }
              ],
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": "mirror",
              "ie": {
                "prefix": "-ms-",
                "version_added": "10",
                "partial_implementation": true,
                "notes": "Internet Explorer implements an older version of the specification."
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": {
                "version_added": "6.0",
                "notes": "Samsung Internet added this earlier than the corresponding Chrome version would indicate."
              },
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline-grid-lanes": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-grid-3/#valdef-display-inline-grid-lanes",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "26.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "inline-table": {
          "__compat": {
            "spec_url": "https://drafts.csswg.org/css-display/#valdef-display-inline-table",
            "tags": [
              "web-features:display-table"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "8"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "7"
              },
              "opera_android": "mirror",
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "is_transitionable": {
          "__compat": {
            "description": "Transitionable when setting `transition-behavior: allow-discrete`",
            "spec_url": "https://drafts.csswg.org/css-display-4/#display-animation",
            "tags": [
              "web-features:display-animation"
            ],
            "support": {
              "chrome": {
                "version_added": "117"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false,
                "impl_url": "https://bugzil.la/1882408"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "18"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "keyframe_animatable": {
          "__compat": {
            "description": "`@keyframe` animatable",
            "spec_url": "https://drafts.csswg.org/css-display-4/#display-animation",
            "tags": [
              "web-features:display-animation"
            ],
            "support": {
              "chrome": {
                "version_added": "116"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false,
                "impl_url": "https://bugzil.la/1834877"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "18"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "list-item": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Values/display-listitem",
            "spec_url": "https://drafts.csswg.org/css-display/#typedef-display-listitem",
            "tags": [
              "web-features:display-list-item"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
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              "firefox_android": "mirror",
              "ie": {
                "version_added": "6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "7"
              },
              "opera_android": "mirror",
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "legend-support": {
            "__compat": {
              "description": "Supported on `<legend>`",
              "tags": [
                "web-features:display-list-item"
              ],
              "support": {
                "chrome": {
                  "version_added": "71"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "64"
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": false
              }
            }
          }
        },
        "math": {
          "__compat": {
            "spec_url": "https://w3c.github.io/mathml-core/#dfn-display",
            "tags": [
              "web-features:mathml"
            ],
            "support": {
              "chrome": {
                "version_added": "109"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "multi-keyword_values": {
          "__compat": {
            "description": "Multi-keyword values",
            "spec_url": "https://drafts.csswg.org/css-display/#the-display-properties:~:text=a%20pair%20of%20keywords%20representing%20the%20inner%20and%20outer%20display%20types",
            "tags": [
              "web-features:two-value-display"
            ],
            "support": {
              "chrome": {
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